<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>form</title>
</head>
<body>
    <form>
        单选框：
        禅道<input type="radio" name="number"/>
        git<input type="radio" name="number"/>
        <br/>
        多选框：
        python<input type="checkbox"/>
        mysql<input type="checkbox"/>
        linux<input type="checkbox"/>
        shell<input type="checkbox"/>
        <br/>
        图片：<input type="file"/>
    </form>
</body>
</html>